3 years ago

Reduce 7y + 2y 2 - 7 by 3 - 4y.

Mathematics

2 answers:

CaHeK987 [17]3 years ago

7 0

$2y^2+11y-10$

N76 [4]3 years ago

5 0

<span>Reduce 7y + 2y^2 - 7 by 3 - 4y.
</span>its mean subtract 3 - 4y from 7y + 2y^2 - 7
so
7y + 2y^2 - 7 - (3 - 4y)
= 2y^2 + 7y -7 - 3 + 4y
= 2y^2 + 11y - 10

hope it helps

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